Out-of-bounds Read Affecting haproxy package, versions <1.8.13-2
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Test your applications- Snyk IDSNYK-DEBIAN11-HAPROXY-520461
- published25 Sept 2018
- disclosed21 Sept 2018
Introduced: 21 Sep 2018
CVE-2018-14645 (opens in a new tab)How to fix?
Upgrade Debian:11 haproxy to version 1.8.13-2 or higher.
NVD Description
Note: Versions mentioned in the description apply only to the upstream haproxy package and not the haproxy package as distributed by Debian.
See How to fix? for Debian:11 relevant fixed versions and status.
A flaw was discovered in the HPACK decoder of HAProxy, before 1.8.14, that is used for HTTP/2. An out-of-bounds read access in hpack_valid_idx() resulted in a remote crash and denial of service.
References
- https://security-tracker.debian.org/tracker/CVE-2018-14645
- https://www.mail-archive.com/haproxy@formilux.org/msg31253.html
- https://access.redhat.com/errata/RHBA-2019:0028
- https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-14645
- https://access.redhat.com/errata/RHSA-2018:2882
- http://people.ubuntu.com/~ubuntu-security/cve/CVE-2018-14645
- https://usn.ubuntu.com/3780-1/
- https://www.mail-archive.com/haproxy%40formilux.org/msg31253.html